Filtration system



FIG. 1 is the front view of the filtration system according to thepresent invention;

FIG. 2 is back view of the filtration system according to the presentinvention;

FIG. 3 is left-side view of the filtration system according to thepresent invention;

FIG. 4 is a right-side view of the filtration system according to thepresent invention;

FIG. 5 is a top view of the filtration system according to the presentinvention;

FIG. 6 is a bottom view of the filtration system according to thepresent invention;

FIG. 7 is a top perspective view of the filtration system according tothe present invention; and,

FIG. 8 is a bottom perspective view of the filtration system accordingto the present invention.

CLAIM We claim the ornamental design for a “filtration system,” as shownand described.